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    <title>demo7</title>
    <script src="static/jquery/js/jquery-1.8.3.js"></script>
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<canvas id="test-canvas" width="300" height="200"></canvas>
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<div id="test-highlight1">
    <p>什么是<span>jQuery</span></p>
    <p><span>jQuery</span>是目前最流行的<span>JavaScript</span>库。</p>
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<div id="test-highlight3">
    <p>如何编写<span>jQuery</span> <span>Plugin</span></p>
    <p>编写<span>jQuery</span> <span>Plugin</span>，要设置<span>默认值</span>，并允许用户修改<span>默认值</span>，或者运行时传入<span>其他值</span>。</p>
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<div id="test-external">
    <p>如何学习<a href="http://jquery.com">jQuery</a>？</p>
    <p>首先，你要学习<a href="/wiki/001434446689867b27157e896e74d51a89c25cc8b43bdb3000">JavaScript</a>，并了解基本的<a href="https://developer.mozilla.org/en-US/docs/Web/HTML">HTML</a>。</p>
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